Bug#991967: #991967: Simply ACPI powerdown/reset issue?

From	Elliott Mitchell <ehem+debian@m5p.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#991967: #991967: Simply ACPI powerdown/reset issue?
Date	2021-09-13 00:10 +0200
Message-ID	<CWFPI-5Ud-3@gated-at.bofh.it> (permalink)
References	<CJdHz-3Db-3@gated-at.bofh.it> <CW0CR-4rh-1@gated-at.bofh.it> <CW9wt-21D-5@gated-at.bofh.it> <CJdHz-3Db-3@gated-at.bofh.it> <CW9wt-21D-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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On Sat, Sep 11, 2021 at 01:29:12PM +0200, Salvatore Bonaccorso wrote:
> On Fri, Sep 10, 2021 at 06:47:12PM -0700, Elliott Mitchell wrote:
> > An experiment lead to a potential alternative explanation for #991967.
> > The issue may be ACPI (non-UEFI) powerdown/reset was broken at
> > 4.19.194-3.  Presence of Xen on the system may be unrelated.
> > 
> > Failing that, it could be Xen and non-UEFI systems are effected.  (Xen
> > was tried on a UEFI system and the issue wasn't observed)
> 
> Following up on https://bugs.debian.org/991967#12
> 
> Did you succeeded in bisecting the issue as you seem to have it
> reproducible?

Problem is that is rather a lot of kernel builds, which also means a lot
of downtime...   Right now distribution update seems worthy of greater
attention.

The one notable bit is the one I sent in the last message.  The system
does NOT have UEFI, and a test system with UEFI seemed to have no
problem.


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Thread

Bug#991967: linux-src 4.19.194-3 breaks Xen Dom0 powerdown and reboot Elliott Mitchell <ehem+debian@m5p.com> - 2021-08-06 21:30 +0200
  Processed: Re: Bug#991967: linux-src 4.19.194-3 breaks Xen Dom0  powerdown and reboot "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-08-07 08:50 +0200
  Bug#991967: linux-src 4.19.194-3 breaks Xen Dom0 powerdown and reboot Salvatore Bonaccorso <carnil@debian.org> - 2021-08-07 08:50 +0200
  Bug#991967: #991967: Simply ACPI powerdown/reset issue? Elliott Mitchell <ehem+debian@m5p.com> - 2021-09-11 04:10 +0200
    Bug#991967: #991967: Simply ACPI powerdown/reset issue? Salvatore Bonaccorso <carnil@debian.org> - 2021-09-11 13:40 +0200
      Bug#991967: #991967: Simply ACPI powerdown/reset issue? Elliott Mitchell <ehem+debian@m5p.com> - 2021-09-13 00:10 +0200
  Bug#991967: #991967: Simply ACPI powerdown/reset issue? Elliott Mitchell <ehem+debian@m5p.com> - 2021-09-19 17:10 +0200
  Bug#991967: Simply ACPI powerdown/reset issue? Diederik de Haas <didi.debian@cknow.org> - 2021-09-19 19:30 +0200
  Bug#991967: #991967: Simply ACPI powerdown/reset issue? Elliott Mitchell <ehem+debian@m5p.com> - 2021-09-20 06:40 +0200
  Bug#991967: #991967: Simply ACPI powerdown/reset issue? Elliott Mitchell <ehem+debian@m5p.com> - 2021-09-21 01:20 +0200
    Bug#991967: #991967: Simply ACPI powerdown/reset issue? Diederik de Haas <didi.debian@cknow.org> - 2021-09-21 01:50 +0200
  Bug#991967: #991967: Simply ACPI powerdown/reset issue? Elliott Mitchell <ehem+debian@m5p.com> - 2021-09-21 04:40 +0200
  Bug#991967: Simply ACPI powerdown/reset issue? Elliott Mitchell <ehem+debian@m5p.com> - 2021-09-26 05:40 +0200
    Bug#991967: Simply ACPI powerdown/reset issue? Diederik de Haas <didi.debian@cknow.org> - 2021-09-26 14:00 +0200
    Bug#991967: Simply ACPI powerdown/reset issue? Hans van Kranenburg <hans@knorrie.org> - 2021-10-04 12:20 +0200
  Bug#991967: (Presently) Not in 5.10 source Elliott Mitchell <ehem+debian@m5p.com> - 2021-12-07 03:10 +0100

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